-al -ol a-a a-b aaa aab aad aal aao aap aas ab- aba abb abd abl abo abp abs ad- ada adb add adl ado adp ads al- ala alb ald all alo alp als aoa aob aod aol aoo aop aos ap- apa apb apd apl apo app aps as- asa asb asd asl aso asp ass b-p baa bab bad bal bao bap bas bba bbb bbd bbl bbo bbp bbs bda bdb bdd bdl bdo bdp bds bla blb bld bll blo blp bls boa bob bod bol boo bop bos bpa bpb bpd bpl bpo bpp bps bsa bsb bsd bsl bso bsp bss daa dab dad dal dao dap das dba dbb dbd dbl dbo dbp dbs dda ddb ddd ddl ddo ddp dds dl- dla dlb dld dll dlo dlp dls doa dob dod dol doo dop dos dpa dpb dpd dpl dpo dpp dps dsa dsb dsd dsl dso dsp dss l-p la- laa lab lad lal lao lap las lba lbb lbd lbl lbo lbp lbs lda ldb ldd ldl ldo ldp lds lla llb lld lll llo llp lls loa lob lod lol loo lop los lpa lpb lpd lpl lpo lpp lps lsa lsb lsd lsl lso lsp lss oaa oab oad oal oao oap oas ob- oba obb obd obl obo obp obs oda odb odd odl odo odp ods ola olb old oll olo olp ols oo- ooa oob ood ool ooo oop oos op- opa opb opd opl opo opp ops os- osa osb osd osl oso osp oss p-p paa pab pad pal pao pap pas pba pbb pbd pbl pbo pbp pbs pda pdb pdd pdl pdo pdp pds pla plb pld pll plo plp pls poa pob pod pol poo pop pos ppa ppb ppd ppl ppo ppp pps ps- psa psb psd psl pso psp pss saa sab sad sal sao sap sas sba sbb sbd sbl sbo sbp sbs sda sdb sdd sdl sdo sdp sds sla slb sld sll slo slp sls soa sob sod sol soo sop sos spa spb spd spl spo spp sps ss- ssa ssb ssd ssl sso ssp sss

a-do aaaa aaab aaad aaal aaap aaas aaba aabb aabd aabl aabp aada aads aala aald aall aalo aals aaoo aapa aapl aapo aaps aasa aasd aass abaa abab abad abal abap abas abb- abba abbb abbo abbs abda abdo abla ablo abls aboa abob abod abol aboo abos abpa abpd abpp abps abs- absa absd absl absp abss adaa adab adad adal adao adap adas adba adda addd addl addo adds adls adob adod adoo ados adp- adps adsa adsl adso adss al-p alaa alad alal alao alap alas alb- alba albo albs ald- alda aldl aldo alds all- alla alll allo alls aloa alod alol aloo alop alos alpa alpl alpo alps alsa also aoba aola aopo aosd aosp aoss apal apao apap apas apba apbs apda apdd apds apl- apla aplp apls apo- apod apoo apop apos appa appd appl apps apsa apsl apso apss asaa asab asad asal asao asap asas asba asbo asda asdl asdo asds asla aslo asob asod asop asos aspa aspd aspl aspo asps assa assd assl asso assp asss baaa baad baal baas baba babb babo babs bada badb badd bado bads bala bald ball balo bals baol baos bapa bapp baps basa baso bass bbad bbas bbbb bbbs bbdd bbdo bblb bbls bdls bdos bdsd blaa blab blad blas blls blob blod bloo blop blsp blss boab boad boal boas boba bobb bobo bobs boda bodb bodo bods bola bold boll bolo bols boob bood bool boop boos bopa bopp bops bosa boso boss bpda bpsa bsaa bsap bsas bsbd bsdl bsod bsos bspp bssd d-bo daab daad daal daap daas daba dabb dabo dabp dabs dada dado dads dala dall dalo dals daos dapa dapp daps dasa dasb dasd dasl dass dbas dblp dbls dbos dbpd dbsa dbss dddd ddpo ddps ddss dlab dlbd dlos doab doal doap doas doba dobb dobl dobs dod- doda dodd dodo dods dola dold doll dolo dolp dols doob dood dool doop doos dopa dopo dopp dops dosa doso doss dpaa dpll dpls dpos dppa dpsd dsap dsba dsda dsdp dsls dsoa dsos dsps dssa dssp laaa laad laal laap laas laba labo labs lada ladd lado ladp lads lala lald lall lalo laos lapa lapb lapd lapp laps lasa lasd laso lass lbds lbos lddp ldls ldos llao llbs lldb lldp llds llll lloa llod lloo llps load loap loas lob- loba lobb lobo lobs loda lods lola lold loll lolo lols loob lood lool loop loos lopa lopp lops losa loso losp loss lpda lpla lpod lppl lpss lsap lsds lsla lspl lssa lsso lssp oall oaps oasl oass obad obal obas obba obbo obla obls obol obos obsd obss odal odas odbo odda oddd odds odla odoo odop odos odso olas olba olbo oldb olds olla ollo olos ooaa ooba ooda oola oold oolo oooo ooos oops oosa opal opap opds opla opls opo- opos oppa oppo opps opsa osap osas osba osbp osla oslo osoo osos ossa ossb ossd osso paal paap paas paba pada padd pado pads pala pall palo palp pals paos papa papb papp paps pasa pasd pasl paso pasp pass pbpa pbsa pbsp pdas pdbs pdos pdpa pdsa pdsd pdss plaa plab plad plap plas plob plod ploo plop plos plpa plpp plss poad poas poba pobo pobs pod- poda podd podo pods pola pold poll polo pols pood pool poop poos pop- popa popo popp pops posa posb poso poss ppad ppal ppap ppds pplo ppoa ppod ppos pppa pppd pppo pppp ppps ppss psap psas psbd psdp psds psoa psol psos pspp psps pssa psso s-os saab saad saal saap saas saba sabb sabo sabs sada sadb sadd sadl sado sads sala sald sall salo salp sals saol saos sapa sapo sapp saps sasa sasd sasl saso sass sbaa sbas